@inproceedings{OCSC-2011-HanCJ,
	author        = "Young Suk Han and Jong Kyu Choi and Yong Gu Ji",
	booktitle     = "{Proceedings of the Fourth International Conference on Online Communities and Social Computing}",
	doi           = "10.1007/978-3-642-21796-8_34",
	isbn          = "978-3-642-21795-1",
	pages         = "319--325",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{A Study on Social Network Services Visualization Based on User Needs}",
	volume        = 6778,
	year          = 2011,
}